Comparing Arrays: equality, identity, and the difference : Array Element « Data Structure « PHP






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Comparing Arrays: equality, identity, and the difference

 
<?php 

function array_eq_ident($arr1, $arr2) { 
    printf("<p>The two arrays are %sequal.</p>\n", $arr1 == $arr2 ? '' : 'not '); 
    printf("<p>The two arrays are %sidentical.</p>\n", $arr1 === $arr2 ? '' : 'not ');
} 

$dogs = array('A' => 'C', 'B' => 'D', 'X' => 'Z', 'Q' => 'T'); 
$pups = array('A' => 'C', 'B' => 'D', 'X' => 'Z', 'Q' => 'T'); 

array_eq_ident($dogs, $pups); 
?>








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